/*
 *   Copyright 2012-2013 Emeric Verschuur <emericv@openihs.org>
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *		   http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 */

#include <unistd.h>
#include "textstreambuf.h"

namespace jsonparser {

TextStreamBuf::TextStreamBuf(QTextStream &textStream)
        : m_textStreamBuf(textStream) {
}

TextStreamBuf::~TextStreamBuf() {
}

int TextStreamBuf::getNextChar() {
	if (m_textStreamBuf.atEnd()) {
		return EOF;
	}
	QChar c;
	m_textStreamBuf >> c;
	return c.toAscii();
}

bool TextStreamBuf::waitReadyToRead(int timeout) {
	if (m_textStreamBuf.device()->bytesAvailable() == 0) {
		usleep(timeout);
		return false;
	} else {
		return true;
	}
}

}
